| Kirkel to Obernburg am Main | 93.76 mi (150.90 km) |
| Kirkel to Obernkirchen | 221.93 mi (357.16 km) |
| Kirkel to Oberschleissheim | 209.83 mi (337.69 km) |
| Kirkel to Oberstdorf | 190.55 mi (306.67 km) |
| Kirkel to Obertraubling | 224.11 mi (360.67 km) |
| Kirkel to Obertshausen | 89.71 mi (144.37 km) |
| Kirkel to Oberursel | 87.40 mi (140.66 km) |
| Kirkel to Ochsenfurt | 129.72 mi (208.76 km) |
| Kirkel to Ochsenhausen | 149.46 mi (240.53 km) |
| Kirkel to Ochtrup | 201.92 mi (324.96 km) |
| Kirkel to Odenthal | 121.02 mi (194.77 km) |
| Kirkel to Oelde | 180.72 mi (290.84 km) |
| Kirkel to Oelsnitz | 233.27 mi (375.41 km) |
| Kirkel to Oer-Erkenschwick | 162.99 mi (262.30 km) |
| Kirkel to Oerlinghausen | 195.75 mi (315.03 km) |
